In an equilateral triangle ABC of side 10cm, the side BC is trisected at D. Then the length (in cm) of AD is

In an equilateral triangle ABC of side 10cm, the side BC is trisected

1.	In an equilateral triangle ABC of side 10cm, the side BC is trisected at D. Then the length (in cm) of AD is
A.	3
B.	7
C.
Answer» D.

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In an equilateral triangle ABC of side 10cm, the side BC is trisected at D. Then the length (in cm) of AD is

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